TMS320C6746BZCED4

Digital Signal Processor Dsp Overview

The TMS320C6746BZCED4 is a fixed- and floating-point digital signal processor based on the C674x VLIW architecture. It operates at frequencies up to 456 MHz, delivering up to 3648 MIPS and 2746 MFLOPS. The device integrates a two-level cache memory system comprising 32 KB of L1P program RAM/cache, 32 KB of L1D data RAM/cache, and 256 KB of unified L2 mapped RAM/cache. Key peripherals include an EDMA3 controller with 64 independent channels, a USB 2.0 OTG port, a 10/100 Mbps Ethernet MAC, and multiple serial interfaces such as UART, SPI, I2C, and McBSP.

Digital Signal Processor Dsp Feature Summary

• C674x DSP core supporting IEEE single and double precision floating-point operations
• Integrated PRU subsystem with two independent 32-bit RISC cores
• Enhanced Direct Memory Access Controller (EDMA3) with 64 channels
• Dual external memory interfaces: EMIFA and DDR2/mDDR controller

Digital Signal Processor Dsp Applications

• Currency Inspection
• Biometric Identification
• Machine Vision (Low-End)

Digital Signal Processor Dsp Procurement Notes

Verify the specific speed grade suffix 'D4' against the manufacturer's official documentation to confirm the maximum operating frequency and voltage requirements. Ensure the ZCE package dimensions match the target PCB footprint constraints. Confirm RoHS compliance status through the latest datasheet revision.

Digital Signal Processor Dsp Selection Notes

Select this component for applications requiring high-performance DSP processing with integrated real-time control capabilities via the PRUSS. Consider the available pin count and peripheral multiplexing options when designing the system interface. Evaluate power consumption profiles at different clock speeds relative to the thermal management solution.

Digital Signal Processor Dsp Part Context

This part belongs to the TMS320C6000 platform family, specifically the C674x series designed for low-power applications. It is code-compatible with previous C64x+ and C67x+ families. The ZCE designation indicates a 361-ball plastic ball grid array package with a 0.65-mm ball pitch.

Digital Signal Processor Dsp Replacement Considerations

Check for updated revisions within the TMS320C6746 product line. Verify compatibility with existing software libraries and development tools before substituting.